A triple-blind, placebo-controlled clinical trial investigated the effects of geranium essential oil on anxiety in the healthcare setting. Absorbent patches with three drops of geranium oil were placed inside of patients’ oxygen masks for 20 minutes daily. Geranium oil significantly decreased anxiety in patients who received it.
Read the scientific abstract here.
Shirzadegan R, Gholami M, Hasanvand S, et al. Effects of geranium aroma on anxiety among patients with acute myocardial infarction: A triple-blind randomized clinical trial. Complement Ther Clin Pract. 2017;29:201-206.